On Wed, 16 Jun 2004 16:28:26 -0300, Peter Cordes wrote:> I just noticed that on my Opteron cluster, the nodes that are running 64bit>kernels have their clocks ticking at double speed. This happens with>Linux 2.4.26, and 2.4.27-pre2

I had the same problem: 2.4 x86-64 kernels ticking the clocktwice its normal speed, unless I booted with pci=noacpi.